sensors Mode-S transponder

39D311

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYR · BOEING 737-800

Hex
39D311
Octal
16351421
Decimal
3,789,585
Country
FR
Tail
F-HUYR
Type
B738
No current signal · last broadcast Jul 21, 21:05 UTC
Flights observed
434
Distinct callsigns
20
Country
FR
Last broadcast
Jul 21, 21:05 UTC

Last known position

Most recent position reported by Mode-S 39D311.

Country allocation

The ICAO 24-bit address 39D311 falls within the block assigned to France (FR) by ICAO Annex 10, Volume III. Every aircraft registered in France receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
TVF89WM - 4 2026-07-15
TVF89TU - 4 2026-07-15
TVF8625 - 4 2026-07-15
TVF8624 - 4 2026-07-15
TVF82DG - 4 2026-06-24
TVF78UV - 4 2026-06-10
TVF73ZS - 4 2026-06-17
TVF69WF - 4 2026-06-09
TVF67ZA Transavia France 4 2026-07-08
TVF52BE - 4 2026-06-22
TVF46ST - 4 2026-06-18
TVF35FJ - 4 2026-06-20
TVF27XY - 4 2026-06-18
TVF23WD - 4 2026-06-18
TVF12FG - 4 2026-06-20
TVF95PM - 3 2026-07-01
TVF92FB - 3 2026-06-14
TVF90KW Transavia France 3 2026-04-19
TVF87SC - 3 2026-07-06
TVF82CF - 3 2026-06-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-21 TVF8557 DJE → LYS Jul 21, 19:35 UTCJul 21, 21:00 UTC1h 25m
2026-07-21 TVF8556 LYS → DJE Jul 21, 14:35 UTCJul 21, 16:15 UTC1h 40m
2026-07-21 TVF132R - Jul 21, 10:40 UTCJul 21, 13:30 UTC2h 50m
2026-07-21 TVF18ZT - Jul 21, 06:25 UTCJul 21, 08:55 UTC2h 30m
2026-07-20 TVF794E - Jul 20, 17:10 UTCJul 20, 19:05 UTC1h 55m
2026-07-20 TVF15YM - Jul 20, 10:35 UTCJul 20, 12:25 UTC1h 50m
2026-07-20 TVF24AC - Jul 20, 06:50 UTCJul 20, 08:35 UTC1h 45m
2026-07-20 TVF70DS - Jul 20, 04:10 UTCJul 20, 05:30 UTC1h 20m
2026-07-19 TVF79GC OPO → LYS Jul 19, 20:20 UTCJul 19, 22:00 UTC1h 40m
2026-07-19 TVF82AQ LYS → OPO Jul 19, 17:00 UTCJul 19, 19:00 UTC2h 0m
2026-07-19 TVF8067 - Jul 19, 05:50 UTCJul 19, 15:35 UTC9h 45m
2026-07-18 TVF83HN LYS → SVQ Jul 18, 19:40 UTCJul 18, 22:00 UTC2h 20m
2026-07-18 TVF69XS - Jul 18, 15:20 UTCJul 18, 18:10 UTC2h 50m
2026-07-18 TVF18SZ ORY → SVQ Jul 18, 11:15 UTCJul 18, 14:05 UTC2h 50m
2026-07-18 TVF19XH LYS → FNC Jul 18, 06:40 UTCJul 18, 10:20 UTC3h 40m
2026-07-17 TVF72SW - Jul 17, 15:25 UTCJul 17, 22:15 UTC6h 50m
2026-07-17 TVF38ZQ - Jul 17, 11:00 UTCJul 17, 13:50 UTC2h 50m
2026-07-17 TVF52VN MRS → NTE Jul 17, 07:05 UTCJul 17, 09:30 UTC2h 25m
2026-07-17 TVF712 ORY → LYS Jul 17, 05:20 UTCJul 17, 06:00 UTC40m
2026-07-16 TVF40YE - Jul 16, 17:10 UTCJul 16, 19:50 UTC2h 40m
2026-07-16 TVF25CB - Jul 16, 12:20 UTCJul 16, 14:20 UTC2h 0m
2026-07-16 TVF6307 - Jul 16, 07:55 UTCJul 16, 10:29 UTC2h 35m
2026-07-16 TVF8472 NTE → DJE Jul 16, 04:30 UTCJul 16, 06:55 UTC2h 25m
2026-07-15 TVF89TU - Jul 15, 18:15 UTCJul 15, 21:50 UTC3h 35m
2026-07-15 TVF89WM - Jul 15, 13:20 UTCJul 15, 16:25 UTC3h 5m
2026-07-15 TVF8625 - Jul 15, 08:55 UTCJul 15, 11:05 UTC2h 10m
2026-07-15 TVF8624 - Jul 15, 05:45 UTCJul 15, 07:45 UTC2h 0m
2026-07-14 TVF48CT - Jul 14, 19:45 UTCJul 14, 21:00 UTC1h 15m
2026-07-14 TVF41ZM - Jul 14, 17:45 UTCJul 14, 18:50 UTC1h 5m
2026-07-14 TVF87QR - Jul 14, 09:30 UTCJul 14, 11:35 UTC2h 5m
2026-07-14 TVF62HU - Jul 14, 05:35 UTCJul 14, 08:05 UTC2h 30m
2026-07-13 TVF51FC - Jul 13, 18:40 UTCJul 13, 20:15 UTC1h 35m
2026-07-13 TVF63AL - Jul 13, 16:05 UTCJul 13, 17:30 UTC1h 25m
2026-07-13 TVF89TU - Jul 13, 09:20 UTCJul 13, 12:55 UTC3h 35m
2026-07-13 TVF89WM - Jul 13, 04:40 UTCJul 13, 07:40 UTC3h 0m
2026-07-12 TVF87DV - Jul 12, 19:30 UTCJul 12, 20:30 UTC1h 0m
2026-07-12 TVF49BF - Jul 12, 17:35 UTCJul 12, 18:35 UTC1h 0m
2026-07-12 TVF24MX - Jul 12, 14:50 UTCJul 12, 16:10 UTC1h 20m
2026-07-12 TVF72GA - Jul 12, 11:55 UTCJul 12, 13:15 UTC1h 20m
2026-07-12 TVF10CY - Jul 12, 08:20 UTCJul 12, 10:40 UTC2h 20m
2026-07-12 TVF22VQ - Jul 12, 04:55 UTCJul 12, 07:20 UTC2h 25m
2026-07-11 TVF89TU - Jul 11, 18:35 UTCJul 11, 21:55 UTC3h 20m
2026-07-11 TVF89WM - Jul 11, 13:40 UTCJul 11, 16:55 UTC3h 15m
2026-07-11 TVF83VJ - Jul 11, 08:40 UTCJul 11, 11:55 UTC3h 15m
2026-07-11 TVF18FE - Jul 11, 04:15 UTCJul 11, 07:20 UTC3h 5m
2026-07-10 TVF34TM - Jul 10, 19:10 UTCJul 10, 21:05 UTC1h 55m
2026-07-10 TVF12XQ - Jul 10, 16:05 UTCJul 10, 17:50 UTC1h 45m
2026-07-10 TVF18KV - Jul 10, 05:20 UTCJul 10, 12:00 UTC6h 40m
2026-07-09 TVF8021 - Jul 9, 15:00 UTCJul 9, 19:50 UTC4h 50m
2026-07-09 TVF97EH - Jul 9, 08:35 UTCJul 9, 13:35 UTC5h 0m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the F-HUYR page for operator, model, and routing details .

Mode-S 39D311 frequently asked

What is Mode-S code 39D311?
39D311 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYR.
Where is Mode-S 39D311 registered?
Mode-S code 39D311 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D311 broadcasting right now?
No active broadcast right now. Last signal was Jul 21, 21:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D311, octal 16351421, decimal 3,789,585.
What flights does 39D311 operate?
Mode-S 39D311 has broadcast 20 distinct callsigns, including TVF89WM, TVF89TU, TVF8625, TVF8624, TVF82DG.